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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [weak/] [weak-14.c] - Rev 686
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// { dg-do run } // { dg-require-weak "" } // { dg-require-alias "" } // { dg-options "-O2 -fno-common" } // Copyright 2005 Free Software Foundation, Inc. // Contributed by Alexandre Oliva <aoliva@redhat.com> // PR middle-end/24295 // The unit-at-a-time call graph code used to fail to emit variables // without external linkage that were only used indirectly, through // aliases. We might then get linker failures because the static // variable was not defined, or run-time errors because the weak alias // ended up pointing somewhere random. #include <stdlib.h> static unsigned long lv1 = 0xdeadbeefUL; #pragma weak Av1a = lv1 extern unsigned long Av1a; static unsigned long lf1(void) { return 0x510bea7UL; } #pragma weak Af1a = lf1 extern unsigned long Af1a(void); int main (void) { if (! &Av1a || ! &Af1a || Av1a != 0xdeadbeefUL || Af1a() != 0x510bea7UL) abort (); exit (0); }
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